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Tianjin Wanlei Steel Pipe Co.,Ltd
TEL: 86-22-65815991
FAX: 86-22-25343802
CELL: 86-18526839451, 86-18526839452
EMAIL: admin@wanleipipe.com
WEBSITE: www.seamlesscarbonsteelpipe.com
ADD: Room 403, Unit 1, Building 31, Polar Square, Central Business District, Binhai New Area, Tianjin, China (Mainland)
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SSAW PipeSSAW pipe, spiral welded steel pipe, spiral weld steel pipe, SAW steel pipe, Q235 SSAW pipe, Q345 SSAW pipe.
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ASTM A53 ERW Steel PipeASTM A53 ERW steel pipe. There are ASTM A53 Gr.A ERW steel pipe and ASTM A53 Gr.B ERW steel pipe in Wanlei. ASTM A53 ERW steel pipe is one of main products in Wanlei.Our advantages are Fast
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JIS G3452 SGP Small Diameter Welded Steel PipeSGP welded steel pipe is made by electric resistance welded process according to JIS G3452 standard. JIS G3452 standard specifies the requirements for carbon steel pipes used for the conveyance of
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ASTM A135 ERW Steel PipeASTM A135 erw steel pipe is a type of steel pipe made by electric resistance welding technology.We offer ASTM A135 Gr.A ERW steel pipe and Gr.B ERW steel pipe fou you.We believe that we can meet your
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SSAW SAWH TubeSSAW or SAWH tube is made from carbon steel and low alloy steel strip according to certain helix angle. It can use a narrow strip in the production of large diameter steel pipe.
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ASTM A1037 Furnace Butt Welded Steel PipeASTM A1037 furnace butt welded steel pipe with plain end or threaded end is applicable for conveying fluids under pressure. Pipes are packed in bundles in size 21.3mm to 114.3mm.
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A178 ERW Steel TubeWe offer several grades of boiler tubes, including grade A (low carbon), grade C (medium carbon steel) and/or grade D (carbon manganese steel).
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Q235 Welded Steel PipeProduct Details of Q235 welded steel pipe Application: Q235 welded steel pipe is widely used in construction and engineering structures. It can be used to make steel bars or build factory buildings,
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ASTM A672 Welded Steel Pipe For High Pressure ServiceDimension requirements of ASTM A672 welded steel pipe for high pressure service 1.The wall thickness and weight for welded pipe furnished to this specification shall be governed by the requirements
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ASTM A135 Welded Steel PipesASTM A135 welded steel pipe is common ERW carbon steel pipe for general piping service. Available in Grade A and Grade B, it features stable strength, clean welds and good workability. Suitable for
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ASTM A672 EFW Steel PpeASTM A672 EFW steel pipe for high pressure service at moderate temperatures
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64 Inch Two-step SAWH Pipes64" two-step SAWH pipes Production line This production line adopts the most advanced welding process technology, namely Two step production process. The pipes are firstly formed into a pipe
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WebStraight seam steel pipes can be divided into high-frequency straight seam steel pipes (ERW steel pipes) and submerged arc welded straight seam steel pipes (SSAW steel...
WebRequirements for the appearance of straight seam steel pipe: 1. No cracks, unfused, pores, slag inclusions, and splashes are allowed. 2. The welding seam surface of...
WebJun 25, 2023 · Straight seam steel pipe high-frequency welding process 5.1 Control of weld gap The strip steel is sent into the welded pipe unit, and rolled by multiple rollers, the strip steel is...
WebSep 20, 2022 · This specification covers five grades of electric-fusion (arc)-welded straight-seam or helical steel pipe including pipe of NPS 4 and over. The required chemical...
WebJun 11, 2020 · The selection principle of the surface non-destructive testing method for straight seam steel pipes: for ferromagnetic material steel pipes, magnetic particle testing should be...
WebLSAW (Longitudinal double submerge arc welding) carbon steel pipe is a type of SAW pipe made of steel plates that were hot rolled by JCOE or UOE forming technology. JCOE technology represents the...





